/Engine/Plugins/Experimental/SlateScreenReader/Source/SlateScreenReader/Public/SlateScreenReaderModule.h
Gets the custom screen reader builder set by the user for building Slate screen readers. If the user did not set a custom screen reader builder, this returns nullptr.
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IScreenReaderBuilder](API\Plugins\ScreenReader\GenericPlatform\IScreenReaderBuilder) > GetCustomScreenReaderBuilder() const